Oil funnel



FIG. 1 is a front perspective view of a version of the oil funnel showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is cross-sectional view taken along 8-8 of FIG. 6.

The broken lines shown in the drawings represent environmental matter and form no part of the claimed design. The design is not limited to the scale shown herein. 

CLAIM The ornamental design for an oil funnel, substantially as shown and described. 